Arista — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for Arista with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 3 Arista vulnerabilities confirmed as exploited in the wild across 2 products; none are currently flagged as used in known ransomware campaigns. VeloCloud Orchestrator is the most-affected product, with 2 entries (67% of the total). CISA added 3 entries in 2026 so far, compared with 0 in 2025. Across the 3 entries with an NVD CVSS score (100% of the total), the average score is 8.6; 2 entries are rated critical by NVD. The most recent addition is CVE-2026-93952 (Arista VeloCloud Orchestrator Improper Input Validation Vulnerability), added on 2026-09-22.
Affected products
| Product | Entries | Share |
|---|---|---|
| VeloCloud Orchestrator | 2 | 67% |
| Extensible Operating System | 1 | 33% |
Entries added per year
By date added to the KEV catalog
Exploited Arista vulnerabilities (3)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2026-93952 | VeloCloud Orchestrator | Arista VeloCloud Orchestrator Improper Input Validation Vulnerability | 2026-09-22 | — | CRITICAL10.0 |
| CVE-2026-16812 | VeloCloud Orchestrator | Arista VeloCloud Orchestrator On-Prem OS Command Injection Vulnerability | 2026-07-27 | — | CRITICAL10.0 |
| CVE-2026-7473 | Extensible Operating System | Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability | 2026-06-09 | — | MEDIUM5.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.